TietoEnator Corporation Stock Exchange announcement 3.9.2007 In the Helsinki Stock Exchange Trade date 3.9.2007 Bourse trade BUY Share TIE1V Amount 45.000 Shares Total cost 764.968,48 EUR Average price/share 16,9993 EUR Highest price/share 17,14 EUR Lowest price/share 16,90 EUR TietoEnator Corporation now holds a total of 1.441.650 TIE1V shares including the shares repurchased on 3.9.2007 On behalf of TietoEnator Corporation NORDEA BANK FINLAND PLC Petri Simberg Jarkko Järvinen